Description Usage Arguments Value
read string data from target dir and parse the string according to specified pattern
1 2 3 4 5 | loadStr(dtaDir,
pattern = "R|X1|X2|time|xchange|ticker|price|total_Volume|BP1|BV1|SP1|SV1|OI|settle_Price1|Volume|BP2|BP3|BP4|BP5|BV2|BV3|BV4|BV5|SP2|SP3|SP4|SP5|SV2|SV3|SV4|SV5|limit_up|limit_dn|open|cum_High|cum_Low|close|OI1|cum_VWAP|totalAmount|Amount",
colClass = list(cha = c(1, 4, 5, 6), int = c(8, 10, 12, 13, 15, 20, 21, 22,
23, 28, 29, 30, 31, 38), dbl = c(7, 9, 11, 14, 16, 17, 18, 19, 24, 25, 26, 27,
32, 33, 34, 35, 36, 37, 39, 40, 41), logi = c(2, 3)), ...)
|
dtaDir |
string |
pattern |
string |
data frame
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